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No place like home: Africa's big cats show postcode preference

A new study reveals that Africa's big cats, including leopards, tend to avoid croplands and favor specific habitats. This research provides valuable insights into the spatial distribution of carnivores in Tanzania, shedding light on the impact of habitat conversion and climate change.

SourceWiley·JournalAnimal Conservation·DateOct 9, 2009

Beneficial plant 'spillover' effect seen from landscape corridors

Research by NC State University biologist Dr. Nick Haddad and colleagues found that landscape corridors connecting isolated habitat patches increased plant species beyond the area itself. The study showed that corridors caused a significant spillover effect, especially among bird-dispersed plants, leading to broader conservation benefits.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateMay 20, 2009

Scorpion biodiversity

A study in Evolution Canyon, Israel, shows that scorpion species exhibit different distributions on the south-facing and north-facing slopes, despite identical regional geology. The results suggest that environmental pressures, such as sunlight and drought, can lead to local changes in biodiversity.

SourcePLOS·JournalPLOS ONE·DateApr 9, 2009

Australia's most endangered snake might need burning

The study found that vegetation cover has increased over the past 65 years, leading to a decrease in bare sandstone habitat critical for broad-headed snakes. Regular controlled burns could open up the forest canopy and prevent tree seedling establishment, benefiting the endangered species.

SourceWiley·JournalJournal of Applied Ecology·DateMar 24, 2009

Next generation digital maps are laser sharp

A new study reveals that airborne laser elevation (lidar) surveys provide a 10-fold improvement in topographical feature measurement precision. This technology adds greater clarity to mapping streams and rivers, allowing for better habitat analysis and restoration. The results have significant implications for various fields such as fo...

SourceBoston College·JournalEos·DateFeb 12, 2009

Scientists document salamander decline in Central America

A new study by University of California, Berkeley biologists reveals that many common salamander species have plummeted in Central America, contradicting previous attributions to habitat destruction and pesticides. Instead, researchers believe global warming is driving these species to higher elevations where habitats become inhospitable.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateFeb 9, 2009

Study: Can nature's leading indicators presage environmental disaster?

Researchers found that key ecological threats can be detected in advance, allowing for swift policy change. Monitoring and analysis of ecosystem data are crucial to preventing regime shifts and averting ecological harm. The study's findings offer a new approach to predicting environmental disaster and informing conservation efforts.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateJan 5, 2009

Shrimp trawling may boost mercury in red snapper, study suggests

A new study from Texas Christian and Louisiana State universities finds that shrimp trawling operations in the Gulf of Mexico are linked to higher levels of toxic mercury in juvenile red snappers. The research demonstrates a clear relationship between mercury concentrations and coastal areas where commercial shrimp trawling occurs.

SourceDick Jones Communications·JournalTransactions of the American Fisheries Society·DateNov 26, 2008

Land iguanas under continuing threat on Galapagos archipelago

New research on Galapagos land iguanas reveals reduced genetic diversity in some populations, putting them at risk from future environmental changes. The study's findings highlight the need for effective management and conservation strategies to ensure the long-term survival of these unique reptiles.

SourceWiley·JournalMolecular Ecology·DateNov 26, 2008

Restoring Alabama's coast

The Alabama Department of Conservation and Natural Resources has partnered with the Dauphin Island Sea Lab to conduct extensive habitat restoration, monitoring, and research along the Alabama coast. The partnership will utilize $1.5 million in funding to construct shoreline restoration projects and monitor their efficacy.

Sky islands: metaphor or misnomer?

A new study using ecological niche modeling found that small mammals on mountaintops in the Great Basin are not as isolated as previously believed. The research used climate data to 'backcast' species distributions at the height of the last ice age, finding most species lived at lower elevations and had larger ranges.

SourceAmerican Museum of Natural History·JournalJournal of Biogeography·DateAug 13, 2008

World's smallest snake found in Barbados

The Leptotyphlops carlae is the world's smallest known snake species, with adults measuring just under four inches in length. This tiny threadsnake was discovered by Blair Hedges in a forest fragment on Barbados and is believed to be rare due to habitat destruction.

SourcePenn State·JournalZootaxa·DateAug 3, 2008